Replace NaNs with the number that appears to its left in the row.
Flip the main diagonal of a matrix
Array of Ones
Multiply by 3
Who is the smartest MATLAB programmer?
It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().
RISK board game battle simulation
It's race time! Write a faster function than the test suite call of unique().
Penny flipping - calculate winning probability (easy)
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